Abstract
The aim of the present project will be to evaluate the behaviorof fibroblasts NiH-3T3 line submitted the different cementendodontics types (MTA Angelus Branco, Portland cement withzirconium oxide and Portland pure cement) and concentration. CellsNIH-3T3 will be incubated with different extract concentration(increasing dilutions: pure, 1/10, 1/100 e 1/1000) at 37oC, at 12, 24and 48 hour. T…